﻿using System.Numerics;
/// <summary>
/// https://leetcode-cn.com/problems/multiply-strings/
/// </summary>
public class Solution
{
    public string Multiply(string num1, string num2)
    {
        var i1 = BigInteger.Parse(num1);
        var i2 = BigInteger.Parse(num2);
        return (i1 * i2).ToString();
    }
}